Chamber-oven of the reversing flame type.



To aZZwLo-m y Be tknown hat a subject offfth f esident of;

M511 bres@ ovens of h and thefllr: ospeo l With an ven of his y -sirable inv Y ating thegroup araorgpe adjopingreg rat elators Legato A .21,kv inisfgancethrege eratfoiheffrheffuelywhil" each group tion ateoh 11d torandfwit th generator'jof l` rangement yipld regenerato @wesp-@ing zgioratorsflr'031111,15Y

is a pariravlrho portion be' gf, l, andtho `ilues lat both ends `and leading Voutivaidly. shutofrf valves 39 and are connectedfwith the gas means o cent tothis parti regenerators V1() g of oven chai nected by. the distri Y the branehducts 28, series of..V heating corresponding Wi a like manner, th

^ posed'attheend of Y connected, by the andthe branch of the series ofi f thefcorrespondingheating Wall 3. lEach 'of the regenera Whether located at. one. s1 at the other, Y a channel 3 4 adap Va'smolre flue 35.0 T

'the respective halves f or ersing valve 0 in the-drawing), soy thatsai connected' alternately With an nel'and Withfthe stack.

ls''3`4I havefar'rangedhorihowever, that on:

egulating slides or dam? oven the air and thefuel` (g horizontally movable ed in the' respective regenerators,v W

37, which can be the right-hand e'outside by means of Vsuittors will be hea Vleadto a rev (not shown Slues 35 canbe a a irsupplyy chan In the charme zontally movabler pers 36 landbelow Vthem shut-oit slides or 30 adjusted from th able tools.' f vththe cha gas regenerator nels 3 8 are con slides 3.6; these gas-supp h ofv the Adistr 14 and 15 a siugleseriev and 29 respectively are versely of th and Q9 are connected y spectively iv eatingV with t located vinv the ivid short ducts 28 With any suitable'source of supply, such as branched off trans- `for instance agas producer. e oven chambers4 ith the channels 2 channe tions or j c i f the slitsl 25,' of the channels 34 connected with thegas egulatedby regenerators 8 *and 10 are closed. Atvtl 32'disposedin the same time, the gas valves 39 at the lett-han A l" adjustable fromv the o ut-v side of the oven areclosed and allthe slid odsorsuitable' tools. 37 on that side ofthe oven are open'.v i nds oii ither channels Z7 gas supplied throughfthe channels 3S ofthe -ivhich are/removable rightfhand side of thefoven travels through ording'access to the the respective regenerators andl 1()V in each of gasthen p 8i communicates, by 12 and 14,'

ng channels 12 V'and' the slits Q5, 30, thus reachin ith the heating iiues 4. The combustion air s both sides of the oven right-handside of the oventhrou tto said ref/generatori" 35'passes through i i he air regeneratorsQ is f respective regenerator ,f

ns of the distributing* it belcoineswheated. The `heated airthen h ducts 24, 26,1vith passes through'fthedistributing channels 13 i which are Vlocated aty and 1 5, the branch ducts 24'and'29, and th f the oven chamber l1 adj va-v slits'26',"31 into the heating iues 4Q On th described above,

30, only with one of the 23, 24,128, 29 "respectively and through 'th 4 provided in thefchannels de` heating V Walla 3. l In" i e air regenerators 11 disa group of chambers are distributing channels 15 ts 29,"31With only one 'heating flues 4 provided in off-gas 9, 10,211, de Vof the ovenV or atv its bottom avith; p tedto communicate with on the left-handside.

he flues35 belonging Ato' sides of the "oven Well-known type i is connected respondingto theV ply chanl c gulatingV vbers may be put out 'of operation, Without nnels ,34 cor ASefand 10, gas-sup bove ythe-'re ly 'channels contain gas main40 vlocatedatthe side of the'ovcn.

The ductsQS The chamberV erven`v` described above may" by slits 30 and 31 rebe used for example to produce illuminating i 7,' communigas andl is'operatedvvith a periodic reversal both ends of the heating fiues 'of the flame direction.V l Y f e heating Walls 3, the During one operating period 1 the gas 75 ls Q7 connecting Vwith the upper pcorvalves at :one side Vof the oven, say at the, l halves of said flues.V f a iiective cross section o Y QG, 30, and 31, niaybe varie l5 meansof'slidej's'o f channels 2T, an

side by meansof fr Y `Normally, the outer e 'are closed by plugs 33, 2]() for the purpose of nii slides 3'2 whenjd'esired.v

In the mannen regenerators L iiV the distributi 25 of the branch ducts VVflues 4' located yat chamber 1y adjacen Similarly, eaclfrof connected, by, mea 30 chanels 13 and the'brja c thoseheating opposite sides o "cular regenerator. The gas 'left-hand side oftheoven theifcombu'stio disposed at'the Vend of a products orottgases escape fromr the' heat-f nbers, 'are' however conf ingffluesv` 4f throughV all of the slits`25, 26,] buting ycha`nnels'14 and 30 and 31, passing through the branch ducts` right-hand'side, are open and the'sli'des 37;

12, 13j, 14, 15 .respectively linto th 9, 10 and 11 respectively. o

fsorbedlbie ,C11 i. a

Afterpassing through the regenerators,the

es travlel'nto Vthe stack through'th channels 34 .and the flue 35.v v x .At the beginning ofthe next operating erid thegas `val-ves 39f`are close on t righthand side of the Jiur-nace an open Further, the Sl 1 v37 belonging-to the gas regenerators on the rightghand side of the oven are openeda the corresponding slides 37 .of the' leftihad d side of the ovenare closed. The "opera ov `will then be `similar A to ,that occurring ldur ingthe firstV period, with this Vdifieren" the leftside ofthe ovenl the regen tedby theoigases; c, A

f' In the Vevent lot 5a' reduced consumption ot Y the illuminatin "gas produced bythecham ber-oven, one or more groupsoii oven Ycham terfering with the operation oi'v the rerna4 Y generate being` f .vention ing? f qued close'a'llf the both,

are sep ltlvle 3 an heating heating *Y Various out d kl. A type; PPO., grou ing adje v narrow chambers geneato' bers; withjsad wisev'lOCa bers, saldi the fines neeted'af, gen Wide; A cent;

regenerate;` date 2; A4' (bers,

partiti chamloe'rsiy ent n P the regen' bers, thefV the wid ends groups da'te the h are fcnn ing groupfl Y bere V ttions Y er tively being connected at one end with two adjoin ing heaters located at one side of the oven, and at the other' end with two adjoining heaters located at'the other side of the oven.

9. A chamber oven provided with end walls containing heating flues, and with'V chambers separated by partitions containing heating lues, each set of lues having connections at opposite sides of the oven, regenerators located adjacent to both sidesy of said chambers,. alternate .regenerators having connections to receive air and as respectively, and eachl set .of heating ues in said partitions and end Walls being connect- 25,

ed at oneend with a gasfregenerator andan air regenerator located at' one side of the oven, andat the other end with a gas regen:A

erator andan airregenerator located 'at the y other Aside 0f the oveni In testimony 'whereof I have signed this specication inthe presence of the subscribing Witnesses.

Witnesses LoUIs VANDORN, GERTRUDE SCHFER.

ARTHUR GOHMANN. 

